Opinions from G. M. El Qot 2018
- 'Acanthocerataceae is corrected as Acanthoceratoidea and belongs to Ammonitina'
- 'Acanthoceratidae belongs to Acanthoceratoidea'
- 'Acanthoceratinae belongs to Acanthoceratidae'
- 'Acompsoceras belongs to Acanthoceratinae'
- 'Aconeceras belongs to Aconeceratinae'
- 'Aconeceras (Aconeceras) belongs to Aconeceras'
- 'Aconeceratidae was reranked as the subfamily Aconeceratinae and belongs to Oppelidae'
- 'Ammonites cristatus is recombined as Dipoloceras (Dipoloceras) cristatum'
- 'Ammonites duvalianus is recombined as Tetragonites (Tetragonites) duvalianus'
- 'Ammonites getulinus is recombined as Valdedorsella getulina'
- 'Ammonites inconstanus is corrected as Ammonites inconstans and belongs to Ammonites' according to Schlüter 1871
- 'Ammonites inconstanus [misspelled as Acompsoceras inconstanus] belongs to Acompsoceras'
- 'Ammonites inflatus is recombined as Mortoniceras (Mortoniceras) inflatum'
- 'Ammonites laticlavius is recombined as Sharpeiceras laticlavium'
- 'Ammonites latidorsatus is recombined as Desmoceras (Desmoceras) latidorsatum'
- 'Ammonites mayoriana is recombined as Puzosia (Puzosia) mayoriana'
- 'Ammonites nisus is recombined as Aconeceras (Aconeceras) nisus'
- 'Ammonites rostratus is recombined as Mortoniceras (Subschloenbachia) rostratum'
- 'Ammonites saxbii is recombined as Mantelliceras saxbii'
- 'Ammonites velledae is recombined as Phylloceras (Hypophylloceras) velledae'
- 'Ammonitina belongs to Ammonitida'
- 'Anahamulina belongs to Hamulinidae'
- 'Anahamulinidae is a subjective synonym of Hamulinidae'
- 'Ancylocerataceae is corrected as Ancyloceratoidea and belongs to Ancyloceratina'
- 'Ancyloceratina belongs to Ammonitida'
- 'Beudanticeras belongs to Beudanticeratinae'
- 'Beudanticeratinae belongs to Desmoceratidae'
- 'Bhimaites was reranked as Puzosia (Bhimaites) and belongs to Puzosia'
- 'Bochianitidae belongs to Ancyloceratoidea'
- 'Bochianitinae belongs to Bochianitidae'
- 'Brancoceratidae belongs to Acanthoceratoidea'
- 'Buchiceras (Sphenodiscus) belviderensis serpentinus is recombined as Engonoceras serpentinum'
- 'Cheloniceras belongs to Cheloniceratinae'
- 'Cheloniceras (Epicheloniceras) belongs to Cheloniceras'
- 'Cheloniceratinae belongs to Douvilleiceratidae'
- 'Deiradoceras was reranked as Mortoniceras (Deiradoceras) and belongs to Mortoniceras'
- 'Desmoceras belongs to Desmoceratinae'
- 'Desmoceras (Desmoceras) belongs to Desmoceras'
- 'Desmoceras akuschaense is recombined as Valdedorsella akuschaensis'
- 'Desmoceras revoili belongs to Desmoceras' according to Pervinquière 1907
- 'Desmoceras revoili is recombined as Beudanticeras revoili'
- 'Desmocerataceae is corrected as Desmoceratoidea and belongs to Ammonitina'
- 'Desmoceratidae belongs to Desmoceratoidea'
- 'Desmoceratinae belongs to Desmoceratidae'
- 'Dipoloceras belongs to Mojsisovicsiinae'
- 'Dipoloceras (Dipoloceras) belongs to Dipoloceras'
- 'Douvilleiceras tschernyschewi is recombined as Cheloniceras (Epicheloniceras) tschernyschewi'
- 'Douvilleicerataceae is corrected as Douvilleiceratoidea and belongs to Ancyloceratina'
- 'Douvilleiceratidae belongs to Douvilleiceratoidea'
- 'Engonoceras belongs to Engonoceratidae'
- 'Engonoceratidae belongs to Hoplitoidea'
- 'Eogaudryceras belongs to Gaudryceratidae'
- 'Eotetragonites was reranked as Eogaudryceras (Eotetragonites) and belongs to Eogaudryceras'
- 'Eotetragonites raspaili is recombined as Eogaudryceras (Eotetragonites) raspaili'
- 'Forbesiceras belongs to Forbesiceratidae'
- 'Forbesiceratinae was reranked as the family Forbesiceratidae and belongs to Acanthoceratoidea'
- 'Gaudryceratidae belongs to Tetragonitoidea'
- 'Graysonites belongs to Mantelliceratinae'
- 'Hamulina picteti belongs to Hamulina' according to Eichwald 1868
- 'Hamulina picteti is recombined as Anahamulina picteti'
- 'Hamulinidae belongs to Ancyloceratoidea'
- 'Haplocerataceae is corrected as Haploceratoidea and belongs to Ammonitina'
- 'Hoplitaceaea is corrected as Hoplitoidea and belongs to Ammonitina'
- 'Kabylites belongs to Bochianitinae'
- 'Knemiceras belongs to Knemiceratinae'
- 'Knemiceras gracile belongs to Knemiceras'
- 'Knemiceras spathi belongs to Knemiceras'
- 'Knemiceratidae was reranked as the subfamily Knemiceratinae and belongs to Engonoceratidae'
- 'Kossmatella belongs to Gaudryceratidae'
- 'Lytoceras (Tetragonites) was reranked as Tetragonites and belongs to Tetragonitinae'
- 'Mantelliceras belongs to Mantelliceratinae'
- 'Mantelliceratinae belongs to Acanthoceratidae'
- 'Mariella belongs to Turrilitidae'
- 'Mariella (Mariella) belongs to Mariella'
- 'Mojsisovicziinae is corrected as Mojsisovicsiinae and belongs to Brancoceratidae'
- 'Mortoniceras belongs to Mortoniceratinae'
- 'Mortoniceras (Deiradoceras) bipunctatum belongs to Mortoniceras (Deiradoceras)'
- 'Mortoniceras (Mortoniceras) belongs to Mortoniceras'
- 'Mortoniceratinae belongs to Brancoceratidae'
- 'Oppeliidae [misspelled as Oppelidae] belongs to Haploceratoidea'
- 'Oxytropidoceras belongs to Mojsisovicsiinae'
- 'Oxytropidoceras karsteni is recombined as Oxytropidoceras (Venezoliceras) karsteni'
- 'Phylloceras belongs to Phylloceratinae'
- 'Phylloceras (Hypophylloceras) belongs to Phylloceras'
- 'Phyllocerataceae is corrected as Phylloceratoidea and belongs to Phylloceratina'
- 'Phylloceratidae belongs to Phylloceratoidea'
- 'Phylloceratinae belongs to Phylloceratidae'
- 'Pseudosaynella belongs to Pseudosaynellinae'
- 'Pseudosaynellinae belongs to Desmoceratidae'
- 'Puzosia belongs to Puzosiinae'
- 'Puzosia (Puzosia) belongs to Puzosia'
- 'Puzosia communis belongs to Puzosia' according to Spath 1923
- 'Puzosia communis is recombined as Puzosia (Puzosia) communis'
- 'Puzosia stoliczkai is recombined as Puzosia (Bhimaites) stoliczkai'
- 'Puzosiinae belongs to Desmoceratidae'
- 'Sharpeiceras belongs to Mantelliceratinae'
- 'Subschloenbachia was reranked as Mortoniceras (Subschloenbachia) and belongs to Mortoniceras'
- 'Tetragonitaceae is corrected as Tetragonitoidea and belongs to Lytoceratina'
- 'Tetragonites (Tetragonites) belongs to Tetragonites'
- 'Tetragonitidae belongs to Tetragonitoidea'
- 'Tetragonitinae belongs to Tetragonitidae'
- 'Turrilitaceae is corrected as Turrilitoidea and belongs to Ancyloceratina'
- 'Turrilites essenensis is recombined as Mariella (Mariella) essenensis'
- 'Turrilitidae belongs to Turrilitoidea'
- 'Valdedorsella belongs to Puzosiinae'
- 'Venezoliceras was reranked as Oxytropidoceras (Venezoliceras) and belongs to Oxytropidoceras'